US3361723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thiol containing polyether and process for preparation thereof
Assignee: Synergy Chemical Inc
•
Filing: 1965-02-04
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Granted: 1968-01-02
•
Expires: 1985-02-04
Abstract
No abstract record available.
Inventors
- 👤 Salim N Ephraim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:22
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/63; C; C07; C07C; C07C323/00; C08; C08G; C08G65/00; C08G65/02; C08G65/04; C08G65/22; C08G65/26; C08G65/2603; C08G65/2606; C08G65/2609; C08G65/32; C08G65/321; C08G65/326; C08G75/00; C08G75/14; C08L; C08L63/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
A THIOL-CONTAINING POLYETHER POLYMER HAVING THE FOLLOWING STRUCTURE:
Claim 2
Dependent Claim
8 words
A THIOL-CONTAINING POLYETHER POLYMER HAVING THE FOLLOWING STRUCTURE:
References Cited (Backward Citations)
US2205021A
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US2716137A
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US2831830A
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US2992210A
Cited
US3206482A
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US3277051A
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US3294747A
Cited
US3282902A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |